United States Psychotronics Association (psychotronics.org), 2026-10-04 (Investigator, Step I, run 1)
Found via Google: "Radiation Laboratories" Hieronymus "Kansas City". The PDF would not render as text in Chrome; WebFetch retrieved it (cached in the session's tool-results folder) and it was read with pdftotext.
Document: USPA News vol. 4 no. 4 (April 2018), https://www.psychotronics.org/pub/nl/uspa-news-vol-4-no-4-apr-2018.pdf (3.6 MB).
Findings: - USPA Library wants-list: "Experimental Special Data Bulletin", a monthly periodical published in Kansas City, Missouri, by Radiation Laboratories, Inc., headed by T. Galen Hieronymus; Vol. 1 No. 1 (January 1948) through at least Vol. 2 No. 7 (July 1949); later issues uncertain. The USPA Library does not hold it and asks for copies. [web] - Bearing: this is the inventor's own contemporaneous publication, running in the very period of the patent prosecution (filed 1946, granted Sept 1949). If it survives it may contain the measured element-angle data and test reports that the patent omits (claims 1-4, 6). Priority 1 lead. Where to look: USPA, Borderland Sciences Research Foundation archive, Kansas City Public Library / State Historical Society of Missouri, WorldCat. - Editor's query (same issue): the "International Radionics Association" of Springfield, Missouri, published The Truth about Radionics (1947, anonymous); the editor thinks the author was "highly probably" T. Galen Hieronymus. Unverified attribution; lead. - Advertisement: Kelly Research Technology (Ed Kelly) teaches "Hieronymus-type" two-dial variable-capacitance radionic instruments (2018). Shows the design lineage continues commercially (related work, priority 3).